[gtk+/wip/otte/rendernode: 15/15] gsk: Add gsk_container_node_new()

[Benjamin Otte <otte src gnome org>]

commit ab4bba19078420984a9635e751068aa4a3ef45fc
Author: Benjamin Otte <otte redhat com>
Date:   Sun Dec 11 04:14:04 2016 +0100

    gsk: Add gsk_container_node_new()
    
    It replaces gsk_renderer_create_render_node() which was doing the eact
    same thing, only taking an unused extra argument.

 docs/reference/gsk/gsk4-sections.txt |    2 +-
 gsk/gskrenderer.c                    |   23 -----------------------
 gsk/gskrenderer.h                    |    3 ---
 gsk/gskrendernode.h                  |    3 +++
 gsk/gskrendernodeimpl.c              |   24 ++++++++++++++++++++++++
 gtk/gtksnapshot.c                    |    4 ++--
 6 files changed, 30 insertions(+), 29 deletions(-)
---
diff --git a/docs/reference/gsk/gsk4-sections.txt b/docs/reference/gsk/gsk4-sections.txt
index 28bc50f..9dbfee4 100644
--- a/docs/reference/gsk/gsk4-sections.txt
+++ b/docs/reference/gsk/gsk4-sections.txt
@@ -11,7 +11,6 @@ gsk_renderer_realize
 gsk_renderer_unrealize
 gsk_renderer_begin_draw_frame
 gsk_renderer_end_draw_frame
-gsk_renderer_create_render_node
 gsk_renderer_render
 <SUBSECTION Standard>
 GSK_IS_RENDERER
@@ -52,6 +51,7 @@ gsk_render_node_set_name
 gsk_texture_node_new
 gsk_cairo_node_new
 gsk_cairo_node_get_draw_context
+gsk_container_node_new
 <SUBSECTION Standard>
 GSK_IS_RENDER_NODE
 GSK_RENDER_NODE
diff --git a/gsk/gskrenderer.c b/gsk/gskrenderer.c
index b766a73..7d5a949 100644
--- a/gsk/gskrenderer.c
+++ b/gsk/gskrenderer.c
@@ -676,29 +676,6 @@ gsk_renderer_render (GskRenderer       *renderer,
   g_clear_pointer (&priv->root_node, gsk_render_node_unref);
 }
 
-static const GskRenderNodeClass GSK_CONTAINER_NODE_CLASS = {
-  GSK_CONTAINER_NODE,
-  "GskContainerNode"
-};
-
-/**
- * gsk_renderer_create_render_node:
- * @renderer: a #GskRenderer
- *
- * Creates a new #GskRenderNode instance tied to the given @renderer.
- *
- * Returns: (transfer full): the new #GskRenderNode
- *
- * Since: 3.90
- */
-GskRenderNode *
-gsk_renderer_create_render_node (GskRenderer *renderer)
-{
-  g_return_val_if_fail (GSK_IS_RENDERER (renderer), NULL);
-
-  return gsk_render_node_new (&GSK_CONTAINER_NODE_CLASS);
-}
-
 /*< private >
  * gsk_renderer_get_profiler:
  * @renderer: a #GskRenderer
diff --git a/gsk/gskrenderer.h b/gsk/gskrenderer.h
index 1728fc9..53fccf0 100644
--- a/gsk/gskrenderer.h
+++ b/gsk/gskrenderer.h
@@ -69,9 +69,6 @@ GDK_AVAILABLE_IN_3_90
 void                    gsk_renderer_unrealize                  (GskRenderer             *renderer);
 
 GDK_AVAILABLE_IN_3_90
-GskRenderNode *         gsk_renderer_create_render_node         (GskRenderer             *renderer);
-
-GDK_AVAILABLE_IN_3_90
 GskRenderer *           gsk_renderer_create_fallback            (GskRenderer             *renderer,
                                                                  const graphene_rect_t   *viewport,
                                                                  cairo_t                 *cr);
diff --git a/gsk/gskrendernode.h b/gsk/gskrendernode.h
index 6dd8e66..6c40d41 100644
--- a/gsk/gskrendernode.h
+++ b/gsk/gskrendernode.h
@@ -55,6 +55,9 @@ cairo_t *               gsk_cairo_node_get_draw_context         (GskRenderNode
                                                                  GskRenderer              *renderer);
 
 GDK_AVAILABLE_IN_3_90
+GskRenderNode *         gsk_container_node_new                  (void);
+
+GDK_AVAILABLE_IN_3_90
 GskRenderNode *         gsk_render_node_get_parent              (GskRenderNode *node);
 GDK_AVAILABLE_IN_3_90
 GskRenderNode *         gsk_render_node_get_first_child         (GskRenderNode *node);
diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index 5b1cbf5..920afaf 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -201,3 +201,27 @@ gsk_cairo_node_get_draw_context (GskRenderNode *node,
   return res;
 }
 
+/**** GSK_CONTAINER_NODE ***/
+
+static const GskRenderNodeClass GSK_CONTAINER_NODE_CLASS = {
+  GSK_CONTAINER_NODE,
+  "GskContainerNode"
+};
+
+/**
+ * gsk_container_node_new:
+ *
+ * Creates a new #GskRenderNode instance for holding multiple different
+ * render nodes. You can use gsk_container_node_append_child() to add
+ * nodes to the container.
+ *
+ * Returns: (transfer full): the new #GskRenderNode
+ *
+ * Since: 3.90
+ */
+GskRenderNode *
+gsk_container_node_new (void)
+{
+  return gsk_render_node_new (&GSK_CONTAINER_NODE_CLASS);
+}
+
diff --git a/gtk/gtksnapshot.c b/gtk/gtksnapshot.c
index 803526b..cad6cbd 100644
--- a/gtk/gtksnapshot.c
+++ b/gtk/gtksnapshot.c
@@ -110,7 +110,7 @@ gtk_snapshot_init (GtkSnapshot          *snapshot,
   snapshot->state = NULL;
   snapshot->renderer = renderer;
   snapshot->clip_region = clip;
-  snapshot->root = gsk_renderer_create_render_node (renderer);
+  snapshot->root = gsk_container_node_new ();
   gsk_render_node_set_bounds (snapshot->root, &GRAPHENE_RECT_INIT (extents.x, extents.y, extents.width, 
extents.height));
 
   if (name)
@@ -182,7 +182,7 @@ gtk_snapshot_push (GtkSnapshot           *snapshot,
 {
   GskRenderNode *node;
 
-  node = gsk_renderer_create_render_node (snapshot->renderer);
+  node = gsk_container_node_new ();
   gsk_render_node_set_bounds (node, bounds);
 
   if (name)